ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,975, issued on Aug. 4, was assigned to Daicel Corp. (Osaka, Japan).
"Needleless injector" was invented by Hidetoshi Ando (Tokyo), Katsuhiro Nakahashi (Tokyo) and Yayoi Matsubara (Tokyo).
The patent was filed on Sept. 17, 2024, under Application No. D/963,365.
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